def create_charges(until=datetime.datetime.now()):
"""Create a set of charges based on the transaction table."""
for customer_id, balance in read_balances(until):
customer = Organization.objects.get(pk=customer_id)
charges = Charge.objects.filter(customer=customer).exclude(
state=Charge.DONE).aggregate(Sum('amount'))
inflight_charges = charges['amount__sum']
# We will create charges only when we have no charges
# already in flight for this customer.
if not inflight_charges:
inflight_charges = 0 # Such that subsequent logic works regardless
amount = balance - inflight_charges
if amount > 50:
LOGGER.info('CHARGE %dc to %s', amount, customer.name)
# Stripe will not processed charges less than 50 cents.
try:
charge = Charge.objects.charge_card(customer, amount=amount)
except:
raise
else:
LOGGER.info('SKIP %s (less than 50c)',
customer.name)
else:
LOGGER.info('SKIP %s (one charge already in flight)',
customer.name)
def setUp(self):
if LedgerTests.firstTime:
# Implementation Node:
# It seems the fixture is only loaded after setUpClass was called.
for customer_id, amount in read_balances():
# Make sure all organizations have a valid procesor_id
# and associated credit card.
#print "XXX %s balance of %dc" %(customer_id, amount)
Organization.objects.associate_processor(
customer_id, card={'number': '4242424242424242',
'exp_month': '12',
'exp_year': '2014'})
LedgerTests.firstTime = False
